Subclass UILabel and add below to start drawing text at exactly origin 0.0,0.0 (x,y)

gistfile1.m

-(void) drawTextInRect:(CGRect)inFrame 
{
    CGRect draw = [self textRectForBounds:inFrame limitedToNumberOfLines:[self numberOfLines]];
    draw.origin = CGPointZero;
    [super drawTextInRect:draw];
}